body {
    margin: 0;
    padding: 0;
    background-image: url('../image/background.jpg');
}

.main {
    width: 684px;
    height: 590px;
    margin: 20px auto;
    background-color: rgba(182, 221, 221, 0.76);
    border: 1px solid rgba(182, 221, 221, 0.76);
    border-radius: 20px;
    box-shadow: 10px 10px 5px #b9b8b8;
}

.main .title {
    width: 664px;
    height: 70px;
    text-align: center;
    font-size: 27px;
    line-height: 70px;
    background-color: #fff;
    border: 1px solid #fff;
    border-radius: 20px;
    box-shadow: 10px 10px 5px #b9b8b8;
    margin: 10px auto;
}

.main .preview {
    width: 322px;
    height: 470px;
    background-repeat: no-repeat;
    background-position: center;
    margin-top: 10px;
    margin-left: 10px;
    box-shadow: 10px 10px 5px #b9b8b8;
    border-radius: 20px;
    float: left;
}

.main .information {
    width: 322px;
    height: 470px;
    background-color: #fff;
    margin-top: 10px;
    margin-right: 10px;
    box-shadow: 10px 10px 5px #b9b8b8;
    border-radius: 20px;
    float: right;
}

.main .information .textbox {
    width: 302px;
    height: 450px;
    margin-right: 10px;
    text-align: left;
    float: right;
    margin-top: 10px;
    overflow-y: auto;
    font-size: 17px;
}